<template>
  <div class="app-container">
    <el-form v-show="showSearch" :model="queryParams" ref="queryForm" size="small" inline label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">
          搜索
        </el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button v-hasPermi="['tianqi:product:add']" type="primary" plain icon="el-icon-plus" size="mini"
          @click="handleAdd">
          新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button v-hasPermi="['tianqi:product:remove']" type="danger" plain icon="el-icon-delete" size="mini"
          :disabled="multiple" @click="handleDelete">
          批量删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" />
    </el-row>

    <el-table v-loading="loading" :data="dataList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" width="50" align="center" />
      <el-table-column label="产品图片" align="center" prop="image" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.image" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="产品名称" align="center" prop="name" />
      <!-- <el-table-column label="所属类型" align="center" width="120">
        <template slot-scope="scope">
          {{ getType(scope.row.typeId) }}
        </template>
      </el-table-column> -->
      <el-table-column label="产品型号" align="center" prop="model" width="200" />
      <el-table-column label="是否置顶" align="center">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.top" :active-value="1" :inactive-value="0"
            @change="handletopChange(scope.row)" />
        </template>
      </el-table-column>
      <el-table-column label="首页展示" align="center">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.displayHome" :active-value="1" :inactive-value="0"
            @change="handleDisplayHomeChange(scope.row)" />
        </template>
      </el-table-column>
      <el-table-column label="是否展示" align="center">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.status" :active-value="0" :inactive-value="1"
            @change="handleStatusChange(scope.row)" />
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="sort" width="100" />
      <el-table-column label="操作" align="center">
        <template slot-scope="scope">
          <el-button v-hasPermi="['tianqi:product:edit']" size="mini" type="text" icon="el-icon-edit"
            @click="handleUpdate(scope.row)">
            修改
          </el-button>
          <el-button v-hasPermi="['tianqi:product:remove']" size="mini" type="text" icon="el-icon-delete"
            @click="handleDelete(scope.row)">
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改产品对话框 -->
    <el-dialog :title="editForm.id ? '修改产品' : '新增产品'" :visible.sync="open" width="1100px" append-to-body
      :close-on-click-modal="false">
      <el-form ref="editForm" :model="editForm" label-width="90px" :rules="rules">
        <el-row>
          <el-col :span="10">
            <el-form-item label="产品名称" prop="name">
              <el-input v-model="editForm.name" placeholder="请输入名称" maxlength="30" />
            </el-form-item>
          </el-col>
          <el-col :span="10">
            <el-form-item label="产品型号" prop="model">
              <el-input v-model="editForm.model" placeholder="请输入型号" maxlength="30" />
            </el-form-item>
          </el-col>

        </el-row>
        <el-row>
          <el-col :span="6">
            <el-form-item label="排序" prop="sort">
              <el-input v-model="editForm.sort" placeholder="请输入" type="number" />
            </el-form-item>
          </el-col>
          <el-col :span="18">
            <el-form-item label="所属类型" prop="typeId">
              <el-cascader v-model="editForm.typeId" :options="typeList" :props="{ expandTrigger: 'hover' }"
                @change="handleChange"></el-cascader>
              <!-- <el-select v-model="editForm.typeId" placeholder="请选择所属类型" style="width: 100%">
                <el-option v-for="(item, index) of typeList" :key="index" :label="item.name" :value="String(item.id)">
                  {{ item.name }}
                </el-option>
              </el-select> -->
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="产品图片" prop="image">
          <image-upload v-model="editForm.image" :file-size="10" />
        </el-form-item>
        <el-form-item label="产品简介" prop="synopsis">
          <el-input v-model="editForm.synopsis" type="textarea" placeholder="请输入产品简介"
            :autosize="{ minRows: 2, maxRows: 3 }" maxlength="2000" show-word-limit />
        </el-form-item>
        <el-form-item label="产品参数" prop="parameter">
          <el-input v-model="editForm.parameter" type="textarea" placeholder="请输入产品参数"
            :autosize="{ minRows: 2, maxRows: 3 }" maxlength="2000" show-word-limit />
        </el-form-item>
        <el-form-item label="产品介绍" prop="introduce">
          <editor v-model="editForm.introduce" :min-height="192" />
          <!-- <el-input
            v-model="editForm.introduce"
            type="textarea"
            placeholder="请输入产品介绍"
            :autosize="{ minRows: 2, maxRows: 3 }"
            maxlength="2000"
            show-word-limit
          /> -->
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listProduct,
    getProduct,
    delProduct,
    addProduct,
    updateProduct,
  } from "@/api/tianqi/product";
  import { listProducttree } from "@/api/tianqi/producttype";

  export default {
    name: "Product",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 产品表格数据
        dataList: [],
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          name: null,
          top: null,
        },
        // 表单参数
        editForm: {
          id: null,
          sort: null,
          status: null,
          image: null,
          name: null,
          synopsis: null,
          parameter: null,
          introduce: null,
          top: null,
          typeId: null,
        },
        // 表单校验
        rules: {
          name: [{ required: true, message: "产品名称不能为空", trigger: "blur" }],
          image: [{ required: true, message: "产品图片不能为空", trigger: "blur" }],
          typeId: [{ required: true, message: "请选择所属类型", trigger: "blur" }],
        },
        typeList: [],
      };
    },
    created() {
      this.getList();
      this.getTypeList();
    },
    methods: {
      handleChange(value) {
        console.log(value, 'value');
        this.editForm.typeId = value[value.length - 1];
      },
      getTypeList() {
        listProducttree(this.queryParams).then((res) => {
          this.typeList = res.data.map(item => {
            return {
              value: item.id,
              label: item.name,
              children: item.children ? item.children.map(child => ({
                value: child.id,
                label: child.name,
              })) : []
            }
          });

          console.log(this.typeList, 'this.typeList');
        });
      },
      /** 查询产品列表 */
      getList() {
        this.loading = true;
        listProduct(this.queryParams)
          .then((res) => {
            this.dataList = res.rows;
            this.total = res.total;
          })
          .finally(() => {
            this.loading = false;
          });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.editForm = {
          id: null,
          sort: null,
          status: null,
          image: null,
          name: null,
          synopsis: null,
          parameter: null,
          introduce: null,
          top: null,
          typeId: null,
        };
        this.resetForm("editForm");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
        this.getTypeList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map((item) => item.id);
        this.single = selection.length !== 1;
        this.multiple = !selection.length;
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
      },
      handletopChange(row) {
        const next = Number(row.top);
        const prev = next === 1 ? 0 : 1;
        const text = next === 1 ? "置顶" : "取消置顶";
        this.$modal
          .confirm("确认要" + text + "该产品吗？")
          .then(() => {
            updateProduct({ id: row.id, top: next }).then(() => {
              this.getList();
            });
          })
          .catch(() => {
            row.top = prev;
          });
      },
      getType(typeId) {
        // return this.typeList.filter((item) => item.id == typeId)[0]
        //   ? this.typeList.filter((item) => item.id == typeId)[0].name
        //   : "";
      },
      // 角色状态修改
      handleStatusChange(row) {
        const next = Number(row.status);
        const prev = next === 0 ? 1 : 0;
        const text = next === 0 ? "展示" : "隐藏";
        this.$modal
          .confirm("确认要" + text + "该产品吗？")
          .then(() => {
            updateProduct({ id: row.id, status: next }).then(() => {
              this.getList();
            });
          })
          .catch(() => {
            row.status = prev;
          });
      },
      // 设置首页展示
      handleDisplayHomeChange(row) {
        const next = Number(row.displayHome);
        const prev = next === 1 ? 0 : 1;
        const text = next === 1 ? "首页展示" : "首页取消展示";
        this.$modal
          .confirm(`该条数据将在${text}`)
          .then(() => {
            updateProduct({ id: row.id, displayHome: next }).then(() => {
              this.getList();
            });
          })
          .catch(() => {
            row.displayHome = prev;
          });
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        getProduct(row.id).then((res) => {
          this.editForm = res.data;
          this.open = true;
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["editForm"].validate((valid) => {
          if (valid) {
            let request = this.editForm.id ? updateProduct : addProduct;
            console.log(this.editForm, 'this.editForm')
            request(this.editForm).then((res) => {
              this.$modal.msgSuccess("操作成功");
              this.open = false;
              this.getList();
            });
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal
          .confirm("是否确认删除已选中产品吗？")
          .then(() => {
            delProduct(ids).then(() => {
              this.getList();
              this.$modal.msgSuccess("删除成功");
            });
          })
          .catch(() => { });
      },
    },
  };
</script>